FR2315199A1 - ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS - Google Patents

ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS

Info

Publication number
FR2315199A1
FR2315199A1 FR7519409A FR7519409A FR2315199A1 FR 2315199 A1 FR2315199 A1 FR 2315199A1 FR 7519409 A FR7519409 A FR 7519409A FR 7519409 A FR7519409 A FR 7519409A FR 2315199 A1 FR2315199 A1 FR 2315199A1
Authority
FR
France
Prior art keywords
encoder
type telephone
telephone transmissions
compression law
normalized compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7519409A
Other languages
French (fr)
Other versions
FR2315199B1 (en
Inventor
Gerard Lecardonnel
Pierre Gravez
Rene Marc Favre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7519409A priority Critical patent/FR2315199A1/en
Priority to US05/696,416 priority patent/US4088993A/en
Priority to GB25225/76A priority patent/GB1546248A/en
Priority to DE19762627200 priority patent/DE2627200A1/en
Priority to BE168044A priority patent/BE843097A/en
Priority to IT49988/76A priority patent/IT1065635B/en
Priority to ES449035A priority patent/ES449035A1/en
Priority to CH783276A priority patent/CH607459A5/xx
Priority to NL7606618A priority patent/NL7606618A/en
Publication of FR2315199A1 publication Critical patent/FR2315199A1/en
Application granted granted Critical
Publication of FR2315199B1 publication Critical patent/FR2315199B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals
    • H03M1/645—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals for position encoding, e.g. using resolvers or synchros
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
    • H03M1/62—Non-linear conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
FR7519409A 1975-06-20 1975-06-20 ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS Granted FR2315199A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7519409A FR2315199A1 (en) 1975-06-20 1975-06-20 ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS
US05/696,416 US4088993A (en) 1975-06-20 1976-06-15 Device for encoding a plurality of analogical signals
GB25225/76A GB1546248A (en) 1975-06-20 1976-06-17 Encoding circuitry for digitally encoding analogue signal samples
BE168044A BE843097A (en) 1975-06-20 1976-06-18 ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS
DE19762627200 DE2627200A1 (en) 1975-06-20 1976-06-18 CODING ARRANGEMENT
IT49988/76A IT1065635B (en) 1975-06-20 1976-06-18 STANDARDIZED COMPRESSION CODER FOR TELEPHONE TRANSMISSIONS OF THE M.I.C. TYPE
ES449035A ES449035A1 (en) 1975-06-20 1976-06-18 Device for encoding a plurality of analogical signals
CH783276A CH607459A5 (en) 1975-06-20 1976-06-18
NL7606618A NL7606618A (en) 1975-06-20 1976-06-18 CODING CIRCUIT FOR TELEPHONE TRANSMISSIONS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519409A FR2315199A1 (en) 1975-06-20 1975-06-20 ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS

Publications (2)

Publication Number Publication Date
FR2315199A1 true FR2315199A1 (en) 1977-01-14
FR2315199B1 FR2315199B1 (en) 1978-02-24

Family

ID=9156819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519409A Granted FR2315199A1 (en) 1975-06-20 1975-06-20 ENCODER WITH NORMALIZED COMPRESSION LAW FOR M.I.C. TYPE TELEPHONE TRANSMISSIONS

Country Status (9)

Country Link
US (1) US4088993A (en)
BE (1) BE843097A (en)
CH (1) CH607459A5 (en)
DE (1) DE2627200A1 (en)
ES (1) ES449035A1 (en)
FR (1) FR2315199A1 (en)
GB (1) GB1546248A (en)
IT (1) IT1065635B (en)
NL (1) NL7606618A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321404A (en) * 1993-02-18 1994-06-14 Analog Devices, Inc. Ripsaw analog-to-digital converter and method
US6714817B2 (en) * 2001-08-31 2004-03-30 Medtronic Physio-Control Manufacturing Corp. Hard paddle for an external defibrillator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493578A (en) * 1966-06-17 1967-09-01 Labo Cent Telecommunicat Analog to digital converter
FR2155877A1 (en) * 1971-10-13 1973-05-25 Anvar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE317101B (en) * 1966-11-18 1969-11-10 Jungner Instrument Ab
NL7102557A (en) * 1971-02-26 1972-08-29
FR2133522A1 (en) * 1971-04-16 1972-12-01 Thomson Csf

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493578A (en) * 1966-06-17 1967-09-01 Labo Cent Telecommunicat Analog to digital converter
FR2155877A1 (en) * 1971-10-13 1973-05-25 Anvar

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE GB "ELECTRONICS LETTERS", VOLUME 7, NO 19, 23 SEPTEMBRE 1971, PAGE 593-594, "P.C.M. NON LINEAR COUNTING ENCODER" JOHANNESEN *

Also Published As

Publication number Publication date
NL7606618A (en) 1976-12-22
BE843097A (en) 1976-12-20
IT1065635B (en) 1985-03-04
GB1546248A (en) 1979-05-23
FR2315199B1 (en) 1978-02-24
CH607459A5 (en) 1978-12-29
DE2627200A1 (en) 1976-12-23
US4088993A (en) 1978-05-09
ES449035A1 (en) 1977-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse